【Linux案例】RedHat-Bug 576246 - missingpower_meter release() function

1.1.1. Bug 576246 - missingpower_meter release() function

系统环境

DELL R710，Red Hat EnterpriseLinux Server release 5.3 (Tikanga)，内核 2.6.18-194.el5

 

日志内容/var/log/message或者dmesg命令：

kernel: ACPI Exception (evregion-0424):AE_SUPPORT, Returned by Handler for [DataTable] [20060707]

kernel: ACPI Error (psparse-0537): Methodparse/execution failed [\_SB_.PMI0._GHL] (Node ffff81034005d8b0), AE_SUPPORT

kernel: ACPI Error (psparse-0537): Methodparse/execution failed [\_SB_.PMI0._PMC] (Node ffff81034005d8f0), AE_SUPPORT

kernel: ACPI Exception (power_meter-0759):AE_SUPPORT, Evaluating _PMC [20060707]

kernel: Device 'power_meter0' does not havea release() function, it is broken and must be fixed.

kernel: BUG: warning atdrivers/base/core.c:101/device_release() (Not tainted)

 

解释说明：

是RedHat的一个BUG，官方说明

https://bugzilla.redhat.com/show_bug.cgi?id=576246

 

解决方法：

升级内核到kernel-2.6.18-238.el5，attachment 472951[details]